1325053439 has 8 divisors (see below), whose sum is σ = 1357406208. Its totient is φ = 1293070680.

The previous prime is 1325053421. The next prime is 1325053453. The reversal of 1325053439 is 9343505231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1325053439 - 2²⁴ = 1308276223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1325053399 and 1325053408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325050439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85247 + ... + 99584.

It is an arithmetic number, because the mean of its divisors is an integer number (169675776).

Almost surely, 2^1325053439 is an apocalyptic number.

1325053439 is a deficient number, since it is larger than the sum of its proper divisors (32352769).

1325053439 is a wasteful number, since it uses less digits than its factorization.

1325053439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185005.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 1325053439 is about 36401.2834801192. The cubic root of 1325053439 is about 1098.3593832117.

The spelling of 1325053439 in words is "one billion, three hundred twenty-five million, fifty-three thousand, four hundred thirty-nine".